Add the sqlite3_expanded_sql() and sqlite3_trace_v2() interfaces.

FossilOrigin-Name: 99a6c51887d9d78409944c5a028d5a3ac2e066a7

diff --cc manifest
index 1a7b6fcb754b417743519b192c5f29f49eaf1e84,1bd6c3bab637d466c8bc9ab9da12a3d5d7fbe275..feb1cf9a6ebe0a0ad215082d13c31fc45245ffc3
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Revise\sa\swarning\sfix\sfrom\sthe\sprevious\scheck-in\sto\simprove\sclarity.\s\sAlso,\sfix\san\sincorrect\stest\sprefix\s(typo).
- D 2016-07-22T21:35:38.430
 -C Improvements\sto\ssqlite3_trace_v2()\sdocumentation.\s\sFix\sthe\nsqlite3VdbeExpandSql()\sroutine\sto\srespond\sbetter\sto\sOOM\sconditions.
 -D 2016-07-23T04:58:57.202
++C Add\sthe\ssqlite3_expanded_sql()\sand\ssqlite3_trace_v2()\sinterfaces.
++D 2016-07-23T05:22:02.142
  F Makefile.in 6c20d44f72d4564f11652b26291a214c8367e5db
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@@ -1506,7 -1506,7 +1507,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
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+ U drh
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diff --cc manifest.uuid
index 2171fc8fa7c06118062c609901e6d477f09cdfb9,06586e70c1e5423325bf832c458dae7533c16694..288e6dc899d52cd123cb2361d1e2f15fb540c2d5
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- f50a3fd6606c14b82c9b938bfca284d54b6c650f
 -0400f642d542e62bb428e0bf263964c65691368e
++99a6c51887d9d78409944c5a028d5a3ac2e066a7